Triathlon is a competition composed of swimming, cycling and long-distance running.

铁人三项是由游泳、自行车、长跑运动组成的比赛。

A contestant of triathlon died suddenly in the middle of the competition.

一位铁人三项赛的参赛者在比赛途中猝死了。

The triathlon has become an official event of the Olympic Games in 2000.

铁人三项已在2000年成为奥运会的正式比赛项目。

A triathlon is a sporting event in which people compete in three different sports.

铁人三项是一项体育赛事 人们比赛三种不同的运动

My friend was selected to be on the triathlon team.

我的朋友被选入铁人三项队。

The Triathlon object is the model.

Triathlon 对象就是模型。

Yes. I do. I'm training for a triathlon.

是的。我正在为参加三项全能运动而训练。

Brian: I am in the triathlon. Why don't you join in?

布莱恩：我要参加三项全能赛。你为什么不参加？

All I need now is a way to capture triathlon information.

我所需要的就是能够捕获triathlon信息。

My goal this year is to complete an Olympic-distance triathlon.

我今年的目标是完成一次奥运会距离的铁人三项。